Piano Blues is a 2003 documentary film directed by Clint Eastwood as the seventh installment of the documentary film series The Blues produced by Martin Scorsese. The film features interviews and live performances of piano players Ray Charles, Dave Brubeck, Dr. John and Marcia Ball. In the documentary Eastwood explores his lifelong passion for piano blues and jazz. He interviews artists as Ray Charles, Dr. John, Marcia Ball, Pinetop Perkins, Dave Brubeck, Jay McShann, Henry Gray and shows archival performances of Dorothy Donegan, ()